Slip-on shoe



FIG. 1 is a perspective view of a slip-on shoe;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof showing an environment related to the slip-on shoe.

Broken lines are used to illustrate unclaimed portions and/or for illustrating an environment related to the claimed design of the slip-on shoe; broken lines form no part of the claimed design. 

CLAIM We claim the ornamental design for a slip-on shoe, as shown and described. 